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发明名称
Internal combustion engine
摘要
申请公布号
US1889650(A)
申请公布日期
1932.11.29
申请号
US19270218020
申请日期
1927.09.07
申请人
FREDRICKSEN JOHN C
发明人
FREDRICKSEN JOHN C.
分类号
F02B1/00
主分类号
F02B1/00
代理机构
代理人
主权项
地址
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